Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 27
GRUNDIG Service
4 - 28
...V MEASURED IN RECORD MODE
...V MEASURED IN PLAYBACK MODE
To Front Connector
1951
1952
1953
To OIO connector:
To OIO connector:
To OIO connector:
for 2scart only
32
31
VOUT1
VIN1
VIN1
AMLP
AOUT2
8SC2
blanking
VIN2
VIN2
VOUT2
VOUT2
FMPV/FSC
CSP/H_2
IOFP
pin10
VFR
VFR
AIN2
AIN2
AIN2
AFR
AFR
VIDOUT
VIDOUT
VSB
MON
MON
MON
POR
VFV
VFV
INT/pin10
red
VBS
VBS
CSI
AFV
AFV
AIN1
AIN1
CSR
CLKD1
DATD1
CSYNC
FOME
green
blue
SCL
SCL
SDA
SDA
VREC
VREC
IS2
IS1
DEC
DEC
AMLR
only for TXT
delete for TXT
VBS/VREC
CSR/VREC
only for pdc
only for vps
5,3V
5,3V
for pdc 6k8
for pdc 33n
4,1V
1,3V
0V
5,1V
1,2V
5,2V
Pos 7540:
PDC-Option
only for vps
*
TO TUNER
RF OUT
RF IN
for 2scart only
2scart only
VPS/PDC
for 2scart only
for p
d
c
470k
100k for Frontcnn.t
only for 1_SCART
or
SDA5642 for VPS only; SDA5648 for PDC; SDA5649 time download
delete for TXT
OVIO
only for TXT or OSD
for 2scart only
delete for Frontconn.t
for 2scart only
for 2scart only
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.8V
4.9V
0.5V
1.4V
1.2V
1.5V
1.5V
1.1V
2V
1.1V
6572 B 4
6570 B 2
5510 D18
5501 H 8
3947 H 3
3909 D 5
3902 D 7
3591 G13
3590 G13
3581 E 3
3580 D 3
3579 E 4
3578 E 4
3577 C12
3576 D12
3575 F 4
3574 F 5
3573 D 4
3572 D 4
3571 D 3
3570 B 3
3551 I10
3550 I 9
3549 I 9
3548 J 8
3547 I 8
3546 I 8
3545 K 8
3544 K 9
3543 K 9
3542 K10
3541 J15
3540 J15
3531 E21
3529 H 9
3528 H 8
3526 D13
3525 D12
3518 G18
3517 G18
3516 G16
3515 D20
3513 F19
3512 I22
3511 D 6
3510 D 7
3509 B18
3508 B6
3507 G21
3506 D 7
3505 G 8
3504 G 7
3503 G 7
3502 E 6
3501 F 8
3500 E 8
2591 G12
2590 G12
2572 E 3
2571 E 3
2570 D 3
2544 I 8
2543 J 8
2542 K 8
2541 K10
2540 K10
2519 E17
2518 F19
2517 F19
2516 E19
2515 E19
2514 E19
2513 D17
2512 E16
2510 C 6
2501 H 2
2500 H 7
1923 I19
1917 A 1
1592 A23
1591 A21
1501 E 7
1500 H 9
7573 F 3
7572 F 4
7571 E 5
7552 G17
7551 B14
7550 A10
7550 A17
7550 A 8
7540 I13
7512 B19
7510 C 7
7501 G 7
7500 E 8
6590 G13
6576 E 2
6575 E 2
6574 D 2
6573 D 2
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
H
G
F
K
E
D
C
B
A
J
I
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
GNDA
GNDA
GNDD
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
A
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
2n2
2541
100n
2540
100n
2542
100n
5VA
5VSWA
+12ASW
5VSWA
5VA
5VA
5VA
+5D
-7V
-7V
-28V
-7V
-7V
5VPB
5VA
5VA
5VA
3516
75E
3576
3k3
3505
100k
3590
3k3
3591
2k2
3518
100E
3517
100E
3577
1k
3509
100k
3515
75E
3513
4k7
3512
1k
0E
3529
0E
3528
100E
3541
100E
3540
6k8
3542
3k3
5k6
3548
1M
3544
100E
3549
1M
3551
100k
3550
1M
3543
1k
3500
1k
3501
0E
3525
0E
3526
0E
3507
0E
3531
2519
100n
2518
100n
2590
10n
2514
100n
2515
100n
2516
100n
2517
100n
2513
100n
BC848B
7500
BC848C
7512
3
5
7550
F4053BT
7
8
Vee Vss
Y0
Y1
OIO
1591
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
13
10
11
1
3
10
11
12
14
15
4
5
6
7
8
9
2
13
10
11
12
14
15
OSIO
1592
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
13
10
11
1
3
10
11
12
14
15
4
5
6
7
8
9
2
13
10
11
12
14
15
1923
5
4
3
2
1
2591
100u
2512
47u
HEF4052BT
7551
10
11
12
13
14
15
1
2
3
4
5
6
9
16
7
8
MSB
LSB
L
H
L
H
HH
HL
LH
LL
HH
HL
LH
LL
VEE
VDD
VSS
LOGIC
SDA5642-5
7540
10
11
12
13
14
1
2
3
4
5
6
7
8
9
SYNC-
DATA-
CLOCK-PLL
SLICER
AQUISITION
DATA-
INTERFACE
I2C-BUS
TIMING
VCS
FBAS
IREF
VCO
INUL
PD1
UDD
TI
DAVN
EHB
SCL
SDA
CSO
USS
6u8
5510
7552
STV6400
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
x1
x2
x2
IIC
BUS
10k
10k
2
1
15
10
7550
HEF4053BT
S
Z
Y0
Y1
E
12
13
14
11
7550
HEF4053BT
S
Z
Y0
Y1
E
6590
BZX79-C6V8
1500
2
4
6
5
3
1
GACO
VMCO
PACO
AMCO
RCOF
PCFO
AOUT1
